
html {
    margin: 0;
    padding: 0;
    font-size: 10px;
}
@media only screen and (min-width: 480px) {
    html {
        font-size: 10px !important;
    }
}

@media only screen and (min-width: 720px) {
    html {
        font-size: 15px !important;
    }
}
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    font-size: 2rem;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;

}

.page{
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
    overflow: hidden;
}

.menu.slide {
    /*侧边栏,初始位置为-200px，即隐藏效果*/
    display: block;
    position: fixed;
    top: 0;
    bottom: 0;
    left: -40rem;
    width: 30rem;
    height: 100%;
    background-color: white;
    /*动画效果的执行方式是ease-out，即侧边栏滑动效果为渐变式，而不是生硬的突然变化*/
    transition: 0.2s ease-out;
    z-index: 9999;
}

.menu.slide.open {
    left: 0;
    transition: 0.2s ease-out;
}

.titlebar {
    height: 6rem;
    width: 100%;
    font-size: 0.85rem;
    top: 0;
    position: fixed;
}

.titlebar > * {
    float: left;
}

.titlebar .cell-wrap {
    height: 100%;
    width: 6rem;
    text-align: center;
    line-height: 6rem;
}
.content{
    position: relative;
    width: 100%;
    height: 100%;
    overflow: auto;
    overflow: auto;

}

ul {
    margin: 0;
    padding: 0;
}
li {
    list-style-type:none;
}

/*清楚浮动*/
.clear-float:after {
    content: "";
    display: block; /*让生成的元素以块级元素显示，占满剩余空间*/
    height: 0; /*避免生成的内容破坏原有布局高度*/
    clear: both; /*清除浮动*/
    visibility: hidden; /*让生成的内容不可见*/
}

.clear-float {
    zoom: 1; /*为IE6，7的兼容性设置*/
}